use Storage;
$url = "http://www.google.co.in/intl/en_com/images/srpr/logo1w.png";
$contents = file_get_contents($url);
$name = substr($url, strrpos($url, '/') + 1);
Storage::put($name, $contents);
<img src="{{asset('asset/images/logo.png')}}" width="" alt="logo">